We must face unconsidered possibilities and ask ourselves alarming questions–for instance, must we perhaps let the self-destroyer go if he really wan… - Mary Midgley

Consideration of motives brings up the matter of free will. I had better say once, that my project of taking animal comparisons seriously does not involve a slick mechanistic or deterministic view of freedom. Animals are not machines; one of my main concerns is to combat this notion. Actually only machines are machines.

What do we mean when we speak...of higher and lower animals? ...What too about communication (a respect in which, Wilson says, we much exceed the insects)? What is so good about communicating? How are we sure that it constitutes and excellence? Is it even clear that in respect we do exceed the corals and the colonial jellyfish? With them, there are no internal barriers; information flow freely from unit to unit wherever it is needed. The unrestrictedness of the communication much exceeds that among people. Why does this fail to impress us?

Hubris calls for nemesis, and in one form or another it's going to get it, not as a punishment from outside but as the completion of a pattern already started.